import axios from 'axios'
import { Message } from 'element-ui'
import { saveAs } from 'file-saver'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { blobValidate, tansParams } from '@/utils/ruoyi'

const baseURL = process.env.VUE_APP_BASE_API

export default {
  name(name, isDelete = true) {
    var url = baseURL + "/common/download?fileName=" + encodeURI(name) + "&delete=" + isDelete
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      headers: { 'Authorization': 'Bearer ' + getToken() }
    }).then(async (res) => {
      const isLogin = await blobValidate(res.data);
      if (isLogin) {
        const blob = new Blob([res.data])
        this.saveAs(blob, decodeURI(res.headers['download-filename']))
      } else {
        this.printErrMsg(res.data);
      }
    })
  },
  resource(resource) {
    var url = baseURL + "/common/download/resource?resource=" + encodeURI(resource);
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      headers: { 'Authorization': 'Bearer ' + getToken() }
    }).then(async (res) => {
      const isLogin = await blobValidate(res.data);
      if (isLogin) {
        const blob = new Blob([res.data])
        this.saveAs(blob, decodeURI(res.headers['download-filename']))
      } else {
        this.printErrMsg(res.data);
      }
    })
  },
  zip(url, name) {
    var url = baseURL + url
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      headers: { 'Authorization': 'Bearer ' + getToken() }
    }).then(async (res) => {
      const isLogin = await blobValidate(res.data);
      if (isLogin) {
        const blob = new Blob([res.data], { type: 'application/zip' })
        this.saveAs(blob, name)
      } else {
        this.printErrMsg(res.data);
      }
    })
  },
  saveAs(text, name, opts) {
    saveAs(text, name, opts);
  },
  async printErrMsg(data) {
    const resText = await data.text();
    const rspObj = JSON.parse(resText);
    const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
    Message.error(errMsg);
  },

  //预览pdf
  previewPdf(api,query) {
    var url = baseURL + api + '?' + tansParams(query);
    axios({
      method: 'get',
      url: url,
      responseType: 'blob',
      params: {},
      headers: { Authorization: "Bearer " + getToken() },
    }).then(res =>{
        const isLogin = blobValidate(res.data);
        if(isLogin){
          const blob = new Blob([res.data], {type: 'application/pdf'})
          let href = URL.createObjectURL(blob)
          //console.log('href',href)
          window.open(href)
          /* if(process.env.NODE_ENV === 'development'){
             window.open('/plugins/pdfjs/web/viewer.html?file=' + href);
          }else{
            window.open(process.env.VUE_APP_NAME + '/pdfjs/web/viewer.html?file=' + encodeURIComponent(href));
          } */
        }else{
          this.printErrMsg(res.data)
        }
      }
    )
  },
  //打印调用
  /* sealPrint(){
    this.$download.previewPdf("/approval/seal/previewPdf", query: {faultId:this.faultId})
  } */

}

